# Does the dependent variable change based on the independent variable?

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## Does the dependent variable change based on the independent variable?

Usually when you are looking for a relationship between two things you are trying to find out what makes the dependent variable change the way it does. (Independent variable) causes a change in (Dependent Variable) and it isn’t possible that (Dependent Variable) could cause a change in (Independent Variable).

## Is an independent variable directly changed by the experimenter?

An independent variable is directly changed by the experimenter. A student conducts an experiment to determine how the amount of water given to a plant affects its growth.

## What is the variable that is changed by the experimenter?

One is called the dependent variable and the other the independent variable. The independent variable is the variable the experimenter manipulates or changes, and is assumed to have a direct effect on the dependent variable.

## Is the dependent variable manipulated by the experimenter?

The independent variable is the variable that is controlled and manipulated by the experimenter. The dependent variable is the variable that is measured by the experimenter. In our previous example, the scores on the test performance measure would be the dependent variable.

## What is the difference between dependent and independent variable?

You can think of independent and dependent variables in terms of cause and effect: an independent variable is the variable you think is the cause, while a dependent variable is the effect. In an experiment, you manipulate the independent variable and measure the outcome in the dependent variable.

## What type of data is the dependent variable?

The dependent variable is the variable that is being measured or tested in an experiment. For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants’ test scores, since that is what is being measured.

## When can we consider if a variable is dependent and independent?

An easy way to think of independent and dependent variables is, when you’re conducting an experiment, the independent variable is what you change, and the dependent variable is what changes because of that. You can also think of the independent variable as the cause and the dependent variable as the effect.

## How do you know if a variable is independent?

You can tell if two random variables are independent by looking at their individual probabilities. If those probabilities don’t change when the events meet, then those variables are independent. As a simple example, let’s say you have two random variables X and Y. X can equal 0, 1, or 2 and Y can equal 0 or 1.

## What is the factor that changes in response to the independent variable?

The dependent (or responding) variable is the one that is observed and likely changes in response to the independent variable.

## What is the role of the dependent variable?

A dependent variable is what you measure in the experiment and what is affected during the experiment. The dependent variable responds to the independent variable. You can directly manipulate stress levels in your human subjects and measure how those stress levels change heart rate. …

## What is meant by a dependent variable?

Definitions. Dependent Variable. The variable that depends on other factors that are measured. These variables are expected to change as a result of an experimental manipulation of the independent variable or variables.

## How important is variable in research?

Dependent and independent variables are also important because they determine the cause and effects in research. In the studying and scores example, cause-effect is fairly obvious, and therefore, it is relatively easy to understand what the independent dependent variables are.

## What are the characteristics of variables in research?

Characteristics of Variable

- Capable of assuming several values representing a certain category.
- Values that may arise from counting and or from measurement.
- Raw data or figures gathered by a research for statistical purposes.
- Predicted values of one variable on the basis of another.

## What are the categories of variables in research?

There are different types of variables and having their influence differently in a study viz. Independent & dependent variables, Active and attribute variables, Continuous, discrete and categorical variable, Extraneous variables and Demographic variables.

## What are the two types of variables in research?

Discrete and continuous variables are two types of quantitative variables:

- Discrete variables represent counts (e.g. the number of objects in a collection).
- Continuous variables represent measurable amounts (e.g. water volume or weight).

## How do you classify variables?

Classifying variables can be somewhat contentious. Standard statistical textbooks will state that variables can be broadly classified as categorical or continuous. Categorical variables can be further categorised into nominal (e.g. ethnic group), ordinal (e.g. tumour staging) and dichotomous (e.g. sex).

## What are the 4 types of scales?

Each of the four scales (i.e., nominal, ordinal, interval, and ratio) provides a different type of information.

## What kind of variable is gender?

nominal variable

## What type of variable is birth month?

1 Expert Answer. Since there are exactly 12 possible birth months, it is discrete, and can be categorical. It is qualitative, as it describes an attribute or quality of the subject, namely the birth month.

## Is age a categorical variable?

Categorical variables represent types of data which may be divided into groups. Examples of categorical variables are race, sex, age group, and educational level.

## What type of variable is birth order?

Birth Order as Independent Variable .

## What type of variable is favorite food?

nominal